# Mazetools Soniface vs Sequencer Rack 2

The clearest difference is price: Mazetools Soniface at Free against Sequencer Rack 2's $3.99. Mazetools Soniface also leads on rating (4.5 vs 1.0) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Mazetools Soniface is free to download; Sequencer Rack 2 costs $3.99 up front. Sequencer Rack 2 sells 1 one-off in-app purchase. Mazetools Soniface asks for nothing beyond the download.

Mazetools Soniface holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Mazetools Soniface has 27 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Mazetools Soniface's written reviews are positive against 50% of Sequencer Rack 2's.

Mazetools Soniface ships an update every 6 weeks, Sequencer Rack 2 every 91 months. The most recent releases landed on November 3, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Mazetools Soniface | Sequencer Rack 2 |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | **[4.5 (27 ratings)](https://appshunter.io/ios/app/mazetools-soniface/id1273836217/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/sequencer-rack-2-groovebox/id1455851982/reviews) |
| Number of ratings | **27** | 1 |
| Positive reviews | **60.0% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 91 months |
| Monetization | **Free** | Paid |
| Size | 478 MB | 14 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ectoplastic](https://appshunter.io/developer/1103228660) | [Aleksandar Mlazev](https://appshunter.io/developer/1093798140) |

## What reviewers say

### Mazetools Soniface

[App page](https://appshunter.io/ios/app/mazetools-soniface/id1273836217)

Explore sound and music visually with a unique motion-controlled interface. Create and manipulate audio and visual elements using gestures, touch, and body tracking. Offers a modular approach to instruments and advanced automation for creative expression.

**Highlights:** Visual sound and music exploration, Motion interface for gesture control, Modular synth, sampler, and rhythm modules, Generative Gridsynth synthesizer, Advanced controller automation, MIDI input/output and Ableton Link

**In-app purchases:** none


### Sequencer Rack 2

[App page](https://appshunter.io/ios/app/sequencer-rack-2-groovebox/id1455851982)

Create music and beats with a vintage-inspired step sequencer. Features 16 distinct sounds, chord progressions, and effects. Export your creations as WAV files.

**Highlights:** 16 distinct vintage sounds, Chord progressions in C major, Melody pads, Two audio effects, Export to WAV, Sound pitch and volume control, Loop playback

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sequencer Rack 2 unlock export | $1.99 | one-time |


## Frequently asked questions

### Is Mazetools Soniface free?

Mazetools Soniface is free to download, with no in-app purchases.

### Is Sequencer Rack 2 free?

Sequencer Rack 2 costs $3.99, and also offers in-app purchases.

### Which has better reviews, Mazetools Soniface or Sequencer Rack 2?

Mazetools Soniface is rated higher. Mazetools Soniface averages 4.5 out of 5 from 27 ratings, while Sequencer Rack 2 averages 1.0 from 1 ratings.

### Do Mazetools Soniface or Sequencer Rack 2 have ads?

Neither Mazetools Soniface nor Sequencer Rack 2 shows ads.

### Which is updated more often, Mazetools Soniface or Sequencer Rack 2?

Mazetools Soniface ships an update every 6 weeks, and Sequencer Rack 2 every 91 months. Most recently, Mazetools Soniface was updated on November 3, 2026 and Sequencer Rack 2 on November 2, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*